25650921

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 9125079

約数列:

[1, 3, 137, 139, 411, 417, 449, 1347, 19043, 57129, 61513, 62411, 184539, 187233, 8550307, 25650921]

約数ペア:

[(1, 25650921), (3, 8550307), (137, 187233), (139, 184539), (411, 62411), (417, 61513), (449, 57129), (1347, 19043)]